Re: [Qemu-devel] [PATCH 04/15] ehci: Add ppc4xx-ehci for the USB 2.0 controller in embedded PPC SoCs

[David Gibson <david@gibson.dropbear.id.au>]

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On Sun, Aug 20, 2017 at 07:23:05PM +0200, BALATON Zoltan wrote:
> Some PPC SoCs have an EHCI with OHCI companion USB controller. Add a
> new type for this similar to types used for other embedded SoCs.
> 
> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>

Gerd, again, if it's convenient to you, I can queue this for 2.11.

> ---
>  hw/usb/hcd-ehci-sysbus.c | 25 +++++++++++++++++++++++++
>  hw/usb/hcd-ehci.h        |  1 +
>  2 files changed, 26 insertions(+)
> 
> diff --git a/hw/usb/hcd-ehci-sysbus.c b/hw/usb/hcd-ehci-sysbus.c
> index 6c20604..3b83beb 100644
> --- a/hw/usb/hcd-ehci-sysbus.c
> +++ b/hw/usb/hcd-ehci-sysbus.c
> @@ -142,6 +142,30 @@ static const TypeInfo ehci_tegra2_type_info = {
>      .class_init    = ehci_tegra2_class_init,
>  };
>  
> +static void ehci_ppc4xx_init(Object *o)
> +{
> +    EHCISysBusState *s = SYS_BUS_EHCI(o);
> +
> +    s->ehci.companion_enable = true;
> +}
> +
> +static void ehci_ppc4xx_class_init(ObjectClass *oc, void *data)
> +{
> +    SysBusEHCIClass *sec = SYS_BUS_EHCI_CLASS(oc);
> +    DeviceClass *dc = DEVICE_CLASS(oc);
> +
> +    sec->capsbase = 0x0;
> +    sec->opregbase = 0x10;
> +    set_bit(DEVICE_CATEGORY_USB, dc->categories);
> +}
> +
> +static const TypeInfo ehci_ppc4xx_type_info = {
> +    .name          = TYPE_PPC4xx_EHCI,
> +    .parent        = TYPE_SYS_BUS_EHCI,
> +    .class_init    = ehci_ppc4xx_class_init,
> +    .instance_init = ehci_ppc4xx_init,
> +};
> +
>  /*
>   * Faraday FUSBH200 USB 2.0 EHCI
>   */
> @@ -224,6 +248,7 @@ static void ehci_sysbus_register_types(void)
>      type_register_static(&ehci_xlnx_type_info);
>      type_register_static(&ehci_exynos4210_type_info);
>      type_register_static(&ehci_tegra2_type_info);
> +    type_register_static(&ehci_ppc4xx_type_info);
>      type_register_static(&ehci_fusbh200_type_info);
>  }
>  
> diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h
> index 821f1de..0bc364b 100644
> --- a/hw/usb/hcd-ehci.h
> +++ b/hw/usb/hcd-ehci.h
> @@ -344,6 +344,7 @@ typedef struct EHCIPCIState {
>  #define TYPE_SYS_BUS_EHCI "sysbus-ehci-usb"
>  #define TYPE_EXYNOS4210_EHCI "exynos4210-ehci-usb"
>  #define TYPE_TEGRA2_EHCI "tegra2-ehci-usb"
> +#define TYPE_PPC4xx_EHCI "ppc4xx-ehci-usb"
>  #define TYPE_FUSBH200_EHCI "fusbh200-ehci-usb"
>  
>  #define SYS_BUS_EHCI(obj) \

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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